90 mm brushless quad, 20mm stack

This is a 90 mm frame designed around a 20 mm stack with AIO esc and 56 mm props.
It also has a battery mount for a Turnigy nano-tech 300mah 2S 45~90C Lipo Pack and it fits 11 sized motors with 8.5 mm mounting holes.

https://hobbyking.com/en_us/turnigy-nano-tech-300mah-2s-45-90c-lipo-pack.html

assembly:
-the receiver goes in the bottom. there is a hole for the antenna to stick out.

-the esc goes on top of the receiver and the motor wires go through the arms.

-the rest is obvious.